CN204064048U - Low temperature ethylene torch temperature elevation system - Google Patents
Low temperature ethylene torch temperature elevation system Download PDFInfo
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- CN204064048U CN204064048U CN201420391933.3U CN201420391933U CN204064048U CN 204064048 U CN204064048 U CN 204064048U CN 201420391933 U CN201420391933 U CN 201420391933U CN 204064048 U CN204064048 U CN 204064048U
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- low temperature
- intensification
- temperature ethylene
- vaporizer
- ethylene
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Abstract
The utility model provides a kind of low temperature ethylene torch temperature elevation system, mainly comprise low temperature ethylene intensification vaporizer, saturation water coagulation tank and condensation water recycling can, low temperature ethylene intensification vaporizer comprises tube side and shell side, and tube side passes into ethene, shell side passes into steam, low temperature ethylene and steam heat exchange in low temperature ethylene intensification vaporizer; Ethene after intensification and condensate liquid after treatment all meet national standard, requisite quality, safe and reliable, and the utility model has that flow process is simple, cost is low, heat-transfer effect is good, safe and reliable, the advantage of environmental protection in addition.
Description
Technical field
The utility model relates to a kind of ethene torch temperature elevation system, particularly relates to a kind of compact conformation, energy-conserving and environment-protective and a kind of low temperature ethylene torch temperature elevation system of reprocessing thermal source.
Background technology
In the industrial production, ethylene industry is the core of petrochemical industry, occupies an important position in national economy, in the world using the important symbol one of of ethylene product as the national petrochemical industry level of production of measurement one.But for considering the integrality of technique large-scale petrochemical industry, all reprocessing can be carried out to the discarded low temperature ethylene that each technological process produces.Under normal circumstances, low temperature ethylene by with steam heat exchange, and complete heating process.
Summary of the invention
Problem to be solved in the utility model is the problem of environmental pollution existed in the industrial processes of ethene to a certain degree.Under current green technology, the production of ethene can cause pollution to a certain degree to air, water body.Along with grassroot project go into operation successively and Chinese Government will put into effect more strict environmental protection standard in future, proposing higher requirement by the efforts at environmental protection of ethene enterprise, there is the risk making operating cost increase because increasing environment protection treating expense in enterprise.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of low temperature ethylene torch temperature elevation system, adopt horizontal fixed tube-sheet exchanger, mainly comprise low temperature ethylene intensification vaporizer, saturation water coagulation tank and condensation water recycling can, low temperature ethylene intensification vaporizer comprises tube side and shell side, and tube side passes into ethene, be respectively equipped with the entrance and exit of ethene at the two ends of tube side, the connecting pipe of the arrival end of the tube side of low temperature ethylene intensification vaporizer is provided with flow detector.The shell side of described low temperature ethylene intensification vaporizer is connected with saturation water coagulation tank by connecting pipe, and described saturation water coagulation tank is connected with condensation water recycling can by connecting pipe again.Steam enters shell side by injector, and be delivered to torch pipe network after ethene gasification and burn, ethylene gas now meets national security discharge standard, and the ethene pipeline after intensification and corollary equipment just can adopt carbon steel material, can save great amount of cost like this.The shell side of low temperature ethylene intensification vaporizer is also connected with hydrops cylinder, enters hydrops cylinder after steam is condensed, and described horizontal fixed tube-sheet exchanger is provided with drain at end socket two ends.
The import of described saturation water coagulation tank is connected with the hydrops cylinder of low temperature ethylene intensification vaporizer, and balances pipeline with the top of saturation water coagulation tank by one above the shell side of low temperature ethylene intensification vaporizer and be communicated with, and ensure that the air pressure of the two is consistent.The level height of low temperature ethylene intensification vaporizer is higher than the level height of saturation water coagulation tank, and this potential difference guarantees that condensate water relies on the gravitional force of self to flow into saturation water coagulation tank from low temperature ethylene intensification vaporizer, makes liquid flow smooth and easy.
Described saturation water coagulation tank is communicated with by connecting pipe with condensation water recycling can, and two pipelines in parallel between, every bar pipeline is respectively equipped with a pneumatic actuator, saturation water coagulation tank is provided with liquid level gauge, go to regulate the aperture of the operated pneumatic valve on the pipeline of rear to make it to reach a kind of state of balance and stability according to the liquid level of liquid level gauge display, when the water level in saturation water coagulation tank is very low, by the pneumatic control valve gate control liquid level on Article 1 pipeline, the operated pneumatic valve of the pneumatic actuator on Article 2 pipeline is in closed condition, saturation water enters condensation water recycling can through Article 1 pipeline, and when the water level in saturation water coagulation tank does not make it to reach poised state by the control valve of Article 1 pipeline, in Article 2 pipeline, the operated pneumatic valve of pneumatic actuator is opened, opened the pipeline of different bore according to the water level height of liquid level gauge by this kind of mode, to control the liquid level of saturation water coagulation tank, whole system is made to reach the state of balance and stability.
Condensation water recycling can is a kind of dilatation water tank, the water pump that its outlet connection two is in parallel, condensate water is delivered to rear pipeline through water pump carried out dilatation and step-down in condensation water recycling can after, and now liquid is that a kind of state of low pressure lime set can be used as other purposes or discharge.Above condensation water recycling can, be provided with emptying device, the gas discharging of condensation water recycling can fall by it when inoperative or under the state of emergency, avoids other occurring surprisingly, ensures the state presenting safety and stability after whole system is run.
The advantage that the utility model has and good effect are: the ethene after being heated up by the utility model just can be transported to torch pipe network burning process after meeting national standard, requisite quality, safe and reliable; Ethene pipeline after intensification and corollary equipment just can adopt carbon steel material, can save great amount of cost like this, and coagulation tank is connected with low temperature ethylene intensification vaporizer, the lime set ensureing steam is discharged smoothly, all right to ensure the heat exchange of ethene; Be provided with two-way pneumatic actuator between recycling can and coagulation tank, because the pipe diameter of two-way is different, therefore can regulate on a large scale in the unfixed situation of lime set amount; Produce condensate water by recycling can process reach step-down cooling state after, enter rear water treatment system or reach meet national environmental standard discharge.In sum, the utility model has that flow process is simple, cost is low, heat-transfer effect is good, safe and reliable, the advantage of environmental protection.
Accompanying drawing explanation
Fig. 1 is low temperature ethylene torch temperature elevation system schematic flow sheet
In figure:
A-low-pressure steam B-Qu Quan factory torch pipe network C-ethene discharge gas
D-low pressure lime set 1-flow detector 2-low temperature ethylene intensification vaporizer
3-hydrops cylinder 4-balances pipeline 5-saturation water coagulation tank
6-liquid level gauge 7-pneumatic actuator 8-emptying device
9-condensation water recycling can 10-water pump
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1, the utility model provides a kind of low temperature ethylene torch temperature elevation system, mainly comprise low temperature ethylene intensification vaporizer 2, saturation water coagulation tank 5 and condensation water recycling can 9, also comprise flow detector 1, hydrops cylinder 3, balance pipeline 4, liquid level gauge 6, pneumatic actuator 7, emptying device 8 and water pump 10.
Low temperature ethylene intensification vaporizer 2 comprises tube side and shell side, and tube side passes into ethene, and be respectively equipped with the entrance and exit of ethene at the two ends of tube side, shell side passes into steam.The shell side of low temperature ethylene intensification vaporizer 2 is connected with saturation water coagulation tank 5 by connecting pipe, and saturation water coagulation tank is connected with condensation water recycling can 9 by connecting pipe again.Low temperature ethylene flows through after the pipe network of front by flow detector 1, and pass in the tube side of low temperature ethylene intensification vaporizer 2 after flow detector 1 detects, meanwhile low-pressure steam enters the shell side of low temperature ethylene intensification vaporizer 2 through injector, the shell side of low temperature ethylene intensification vaporizer 2 is also connected with hydrops cylinder 3, hydrops cylinder 3 is communicated with condensing hot air furnace tank 9, two fluids is after heat exchange, ethene enters flare stack net and burns after the combustion standard reaching country's permission, and after steam heat-exchanging, become condensed water, flow in saturation water coagulation tank 5 through hydrops cylinder 3.Balance pipeline 4 with the top of saturation water coagulation tank 5 by one above the shell side of low temperature ethylene intensification vaporizer 2 to be communicated with, make the air pressure balance of the two, and between two equipment, potential difference is set, the level height of low temperature ethylene intensification vaporizer 2 is higher than the level height of saturation water coagulation tank 5, this potential difference guarantees that condensate water relies on the gravitional force of self to flow into saturation water coagulation tank 5 from low temperature ethylene intensification vaporizer 2, makes liquid flow smooth and easy.
Saturation water coagulation tank 5 is communicated with by connecting pipe with condensation water recycling can 9, and two pipelines in parallel between, every bar pipeline is respectively equipped with a pneumatic actuator 7, and pneumatic actuator 7 controls the liquid level of saturation water coagulation tank 5 by operated pneumatic valve.
Saturation water coagulation tank 5 is provided with liquid level gauge 6, liquid level gauge 6 is connected by connecting line with pneumatic actuator 7, and liquid level gauge 6 goes to regulate the valve opening on the pipeline of rear to make it to reach a kind of state of balance and stability according to the liquid level of display, as shown in Figure 1, when the water level in saturation water coagulation tank 5 is very low, by the pneumatic control valve gate control liquid level on Article 1 pipeline, the operated pneumatic valve of the pneumatic actuator on Article 2 pipeline is in closed condition, saturation water enters in condensation water recycling can 9 through Article 1 pipeline, and when the water level in saturation water coagulation tank 5 does not make it to reach poised state by the control valve of Article 1 pipeline, in Article 2 pipeline, the operated pneumatic valve of pneumatic actuator 7 is opened, its pipeline controlled also is opened, opened the pipeline of different bore according to the water level height of liquid level gauge 6 by this kind of mode, to control the liquid level of saturation water coagulation tank 5, it is the state that whole system is in balance and stability.
Condensation water recycling can 9 is a kind of dilatation water tanks, the water pump 10 that its outlet connection two is in parallel, condensate water is delivered to rear pipeline through water pump 10 carried out dilatation and step-down in condensation water recycling can 9 after, and now liquid is that a kind of state of low pressure lime set can be used as other purposes or discharge.Above condensation water recycling can 9, be provided with emptying device 8, the gas discharging of condensation water recycling can 9 can fall by it when inoperative or under the state of emergency, avoids other occurring surprisingly, ensures the state presenting safety and stability after whole system is run.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present invention.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (10)
1. a low temperature ethylene torch temperature elevation system, it is characterized in that: mainly comprise low temperature ethylene intensification vaporizer (2), saturation water coagulation tank (5) and condensation water recycling can (9), described low temperature ethylene intensification vaporizer (2) comprises tube side and shell side, the two ends of described tube side are respectively equipped with the entrance and exit of ethene, described shell side is connected with saturation water coagulation tank (5) by connecting pipe, and described saturation water coagulation tank (5) is connected with condensation water recycling can (9) by connecting pipe again.
2. low temperature ethylene torch temperature elevation system according to claim 1, is characterized in that: the connecting pipe of the arrival end of the tube side of described low temperature ethylene intensification vaporizer (2) is provided with flow detector (1).
3. low temperature ethylene torch temperature elevation system according to claim 1, is characterized in that: described ethene intensification vaporizer (2) is provided with drain.
4. low temperature ethylene torch temperature elevation system according to claim 1, it is characterized in that: described low temperature ethylene intensification vaporizer (2) and saturation water coagulation tank (5) exist potential difference, and low temperature ethylene intensification vaporizer (2) is higher than the level height of saturation water coagulation tank (5).
5. low temperature ethylene torch temperature elevation system according to claim 1, it is characterized in that: also comprise balance pipeline (4), described saturation water coagulation tank (5) top perforate and being communicated with by balancing pipeline (4) with the shell side of low temperature ethylene intensification vaporizer (2).
6. the low temperature ethylene torch temperature elevation system according to claim 4 or 5, is characterized in that: also comprise liquid level gauge (6), and described saturation water coagulation tank (5) is provided with liquid level gauge (6) and drain.
7. low temperature ethylene torch temperature elevation system according to claim 1, it is characterized in that: also comprise water pump (10), described condensation water recycling can (9) is a kind of dilatation water tank, the water pump (10) that its outlet connection two is in parallel.
8. low temperature ethylene torch temperature elevation system according to claim 1, it is characterized in that: also comprise pneumatic actuator (7), two pipelines in parallel between described saturation water coagulation tank (5) and condensation water recycling can (9), every bar pipeline is respectively equipped with a pneumatic actuator (7), and described pneumatic actuator (7) is provided with operated pneumatic valve.
9. low temperature ethylene torch temperature elevation system according to claim 1, is characterized in that: also comprise emptying device (8), the top of described condensation water recycling can (9) is provided with emptying device (8).
10. low temperature ethylene torch temperature elevation system according to claim 2, it is characterized in that: the shell side of described low temperature ethylene intensification vaporizer (2) is also connected with hydrops cylinder (3), described hydrops cylinder (3) is communicated with condensing hot air furnace tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391933.3U CN204064048U (en) | 2014-07-15 | 2014-07-15 | Low temperature ethylene torch temperature elevation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391933.3U CN204064048U (en) | 2014-07-15 | 2014-07-15 | Low temperature ethylene torch temperature elevation system |
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| Publication Number | Publication Date |
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| CN204064048U true CN204064048U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420391933.3U Expired - Fee Related CN204064048U (en) | 2014-07-15 | 2014-07-15 | Low temperature ethylene torch temperature elevation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101232A (en) * | 2014-07-15 | 2014-10-15 | 天津奥利环保设备有限公司 | Heating system of low-temperature ethylene torch |
| CN104654318A (en) * | 2015-03-10 | 2015-05-27 | 山东齐鲁石化工程有限公司 | Low-temperature torch gas liquid separating, gasifying and heating system |
-
2014
- 2014-07-15 CN CN201420391933.3U patent/CN204064048U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101232A (en) * | 2014-07-15 | 2014-10-15 | 天津奥利环保设备有限公司 | Heating system of low-temperature ethylene torch |
| CN104101232B (en) * | 2014-07-15 | 2016-09-07 | 天津鼎宸环保科技有限公司 | Low temperature ethylene torch temperature elevation system |
| CN104654318A (en) * | 2015-03-10 | 2015-05-27 | 山东齐鲁石化工程有限公司 | Low-temperature torch gas liquid separating, gasifying and heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151218 Address after: 300384 Tianjin City Huayuan Industrial Zone (outer ring) Haitai development two Road No. 3 Building No. 5 Room 101 layer -1 Patentee after: TIANJIN DINGCHEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 301700 Tianjin city Wuqing District Development Zone Fuyuan Road No. 18 511-32 (central office) Patentee before: TIANJIN OLIVE ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |